2
3
2
-3
4-
Human
4-
4
4.
Dog
Bird
Whale
If they have such different functions (gripping, flying, swimming, running), then why are the
ones arranged so similarly? Explain why the arrangement of bones in these animals is so
imilar. (like cats, dogs, bats, and even whales). Hint: from where did all these organisms likely
herit these bones? Incorporate your answers from the previous question.